30020101123131 has 64 divisors (see below), whose sum is σ = 51739389045760. Its totient is φ = 16848162777600.

The previous prime is 30020101123109. The next prime is 30020101123163. The reversal of 30020101123131 is 13132110102003.

30020101123131 is a `hidden beast` number, since 300 + 2 + 0 + 101 + 1 + 231 + 31 = 666.

It is not a de Polignac number, because 30020101123131 - 2⁵ = 30020101123099 is a prime.

It is a super-2 number, since 2×30020101123131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30020101113131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 750081 + ... + 7784781.

It is an arithmetic number, because the mean of its divisors is an integer number (808427953840).

Almost surely, 2^{30020101123131} is an apocalyptic number.

30020101123131 is a deficient number, since it is larger than the sum of its proper divisors (21719287922629).

30020101123131 is a wasteful number, since it uses less digits than its factorization.

30020101123131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7035121 (or 7035115 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30020101123131 its reverse (13132110102003), we get a palindrome (43152211225134).

The spelling of 30020101123131 in words is "thirty trillion, twenty billion, one hundred one million, one hundred twenty-three thousand, one hundred thirty-one".